Read Panasonic KX-TDA0194XJ / KX-TDA0194X Service Manual online
6
KX-TDA0194XJ/KX-TDA0194X
3.2.
Circuit Operation
3.2.1.
ESVM4 Card
Composition:
DSP IC (IC1, IC4)
Flash ROM (IC2, IC5)
Circuit Operation:
This card has four voice message circuits. The voice message circuit is composed of DSP and Flash ROM.
DSP has the functions that PCM recording and playback, voice prompting, tone detection and generation.
DSP stores Flash ROM with voice data and voice prompt.
DSP IC (IC1, IC4)
Flash ROM (IC2, IC5)
Circuit Operation:
This card has four voice message circuits. The voice message circuit is composed of DSP and Flash ROM.
DSP has the functions that PCM recording and playback, voice prompting, tone detection and generation.
DSP stores Flash ROM with voice data and voice prompt.
3.2.2.
CHP[0]-CHP[7] TIMING CHART
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